ISRC HKI190445809
Verified recording
HKI190445809 is “Keyboard Sonata in A Major, Wq. 55/4, H. 186: III. Allegro” by Carl Philipp Emanuel Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x716f3f161ac60a9fb46fc83e5eb0e3fa7d4730139c2bfb97ba11839c60bb65c1 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190445809.
Recording identifiers
- ISRC
- HKI190445809
- Title
- Keyboard Sonata in A Major, Wq. 55/4, H. 186: III. Allegro
- Artist
- Carl Philipp Emanuel Bach
- CopyrightID (CopyrightChains transaction hash)
0x716f3f161ac60a9fb46fc83e5eb0e3fa7d4730139c2bfb97ba11839c60bb65c1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:ab23e0b511302870798286862fd76bd5f0f3a0db41d87d411ff23801d9ffba1a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190445809
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Keyboard Sonata in A Major, Wq. 55/4, H. 186: III. Allegro · Machine-readable JSON-LD